Neodymium heaven.
https://www.kjmagnetics.com/?gclid=CjwKCAjwsMzzBRACEiwAx4lLG-0xa0i6jkmLKkm4eSR-urc_F8K_2nLNc0Ikq9M9lOzGC1KwuiK8RRoC5SMQAvD_BwE
